306 BULLETIN 53, UNITED STATES NATIONAL MUSEUM. 



45831. Helicotoma planulata Salter. Plesiotypes. 



Black River (Ord. ). Paquette Rapids, Ottawa River, 

 Canada. 



Ulrich and Scofield, Geol. and Nat. Hist. Surv. Minn., Final 

 Rept., Ill, Pt. II, 1897, p. 1033, pi. 74, figs. 16, 17. 



45832. Helicotoma planulata robusta Ulrich and Scofield. 



Holotype. 

 Stones River (Ord.). Jo Daviess County, Illinois. 



Ulrich and Scofield, Geol. and Nat. Hist. Surv. Minn., Final 

 Rept., Ill, Pt. II, 1897, p. 1033, pi. 74, fig. 15. 



45833. Helicotoma planulatoides Ulrich. Holotype. 



Black River (Ord.). Mercer County, Kentucky. 



Ulrich, Geol. and Nat. Hist. Surv. Minn., Final Rept., Ill, Pt. II, 



1S97, p. 1034, pi. 74, figs. 28-30. 



46058. Helicotoma subquadrata Ulrich. Cotypes. 



Stones River (Ord.). Murfreesboro, Tennessee. 



Ulrich, Geol. and Nat. Hist. Surv. Minn., Final Rept., Ill, Pt. II, 

 1897, p. 1033, pi. 74, figs. 31-33. 



46059. Helicotoma tennesseensis Ulrich. Cotypes. 



Stones River (Ord.). Murfreesboro, Tennessee. 



Ulrich, Geol. and Nat. Hist. Surv. Minn., Final Rept., Ill, Pt. II, 

 1897, p. 1034, pi. 74, figs. 20-24. 



45834. Helicotoma umbilicata Ulrich and Scofield. Cotypes. 



45835. Stones River (Ord.). Dixon and Da Salle, Illinois. 



Ulrich and Scofield, Geol. and Nat. Hist. Surv. Minn., Final 

 Rept., Ill, Pt. II, 1S97, p. 1034, pi. 62, fig. 68; pi. 74, figs. 

 25-27. 



45836. Helicotoma verticalis Ulrich. Holotype. 



Stones River (Ord.). High Bridge, Kentucky. 



Ulrich, Geol. and Nat. Hist. Surv. Minn., Final Rept., Ill, Pt. II, 

 1897, p. 1035, pi. 62, fig. 69; pi. 74, figs. 18, 19. 



43668. Heliotrypa bifolia Ulrich. Cotypes and figured sections. 



Chester (Miss.). Sloans Valley, Kentucky. 



Ulrich, Journ. Cincinnati Soc. Nat. Hist., VI, 1883, p. 278, pi. 13, 

 figs. 6-6c. 



111959. Helix ( Daedalochila ) adamnis Dall. Holotype. 



Oligocene. Ballast Point, Tampa, Florida. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. I, 1890, p. 12, 

 pi. 1, figs. 5, 5a. 



20073. Helix adipis White. Cotypes. 



Eocene. Nacimiento, New Mexico. 



White, Bull. No. 34, U. S. Geol. Surv., 1886, p. 27, pi. 5, figs. 

 11, 12. 



